Female chickens have a Z sex chromosome and a W sex chromosome. Male chickens have two ZZ sex chromosomes. 
Autosomal basically means NOT sexlinked. 
Sexlinked means that the gene is on one of the sex chromosomes. Spoiler! Currently all the known sexlinked chicken color genes on the Z sex chromosome. 
Gold v.s. Silver 
S(Silver) is a sexlinked, incomplete dominant gene, s+(gold) is a sexlinked, recessive gene, gold is the absence of silver, s+ is gold, S is silver. Silver is not a gold dilution or inhibitor. Silver is a mutation of gold, silver and gold are the same gene, silver is the mutated form of gold. If the Z sex chromosome has a S(silver) gene then it doesn't have a s+(gold) gene. Think of silver and gold as being two different sides of the same coin. A more accurate analogy would be, think of the chromosome as a city, and the locus is the exact address of a one gene apartment, only one type of gene can live there, and only one gene can live there, there can only be a s+(gold) or a S(silver) on the gold/silver locus of a Z chromosome. That said, a rooster has two Z sex chromosomes and therefore can have a s+(gold) gene on one Z sex chromosome and a S(silver) gene on the other. Hens, however, have only one Z sex chromosome and therefore can only ever be silver or gold. 
Gold diluters/gold inhibitors:
Di(dilute)- autosomal, dominant gene. Lightens gold.
ig(inhibitor of gold/lemon/cream) - autosomal, recessive gene. Lightens gold, however the results of this gene vary widely from individual to individual. The amount of change this gene causes to the gold of a particular chicken seems to be random.
Cb(Champagne blond) - autosomal, dominant gene. Lightens gold. 
lav(lavender)- autosomal, recessive gene. Lightens gold and black. Lightens gold to a cream color. 
Gold enhancer:
Mh(mahogany/red)- autosomal, dominant gene. Darkens gold.
Black enhancers:
Ml(Melanotic/melanised)-autosomal, dominant gene.
cha(charcoal/melanised)-autosomal, recessive gene.
Black diluters: 
Bl(blue)- autosomal, incomplete dominant gene. One copy lightens black to grey, while two copies lighten black to white/pale grey with flecks of gray.
lav(lavender)- autosomal, recessive gene. Lightens black and gold. Lightens black to a light gray.
choc(chocolate) - sexlinked; found on the Z sex chromosome, recessive gene. Lightens black to a dark brown. 
White:
I(dominant white/inhibitor of black)- autosomal, incomplete dominant gene. One copy removes most black, two copies remove all black, it can also lightens gold. 
c(colorless/recessive white) - autosomal, recessive gene. 
White stripes:
B(sexlinked barring/cuckoo)- sexlinked; found on the Z sex chromosome, incomplete dominant. 
White spots or white spots accompanied by and attached to black spots:
mo(mottled)- autosomal, recessive gene. 
Auto sexing chickens.
First and foremost auto sexing implies generational stability, in the accuracy of sexing chicks, aka, being able to see constant differences in male and female chick down throughout the generations.
Sexlinked on the other hand gives you a single generation of chicks that can be sexed by looking at the chick down. A sexlinked chicken does Not breed true, an auto sexing chicken does. 
Genes that have auto sexing potential:
e+(duckwing/wild type) is a E series base color that has auto sexing properties. The female chick down has darker stripes and looks to be wearing black eyeliner.
ig(cream) is a gold inhibitor. It lightens the chick down of male chicks. 
B(sexlinked barring/cuckoo) is a gene mutation that causes white stripes on the feathers of the birds carrying this gene. This gene has both auto sexing and sexlink potential. It is a sexlinked gene, which is carried on the Z sex chromosome, as female chickens are ZW they can only ever be hemizygous, whereas males can be homozygous or heterozygous as they have two Z sex chromosomes. Males that are homozygous for sexlinked barring will have a larger white head spot and be lighter in color than their hemizygous female counterpart.
The cream legbar is an auto sexing breed that's foundation color is e+(duckwing), they have the gold inhibitor ig(cream), and they have the sexlinked barring B(barring/cuckoo). Cream legbars are very easy to sex.
Sexlinked pairings:
Homozygous s+(gold) rooster paired with a S(silver) hen. 
Solid colored rooster paired with a B(sexlinked barring/cuckoo) hen.
choc(sexlinked chocolate) rooster paired with solid colored hens. 
Pattern genes/genes that react with pattern genes:
Co(Columbia)- autosomal, dominant gene.
Db(darkbrown/black tail)- autosomal, dominant gene.
Ml(melanotic/melanised)- autosomal, dominant gene.
Pg(pattern gene)- autosomal, dominant gene. 
The resulting pattern will differ depending on what foundation color your chicken is.
Spangled: (Db+Ml+Pg).
Laced: (Co+Ml+Pg), or (Co+Db+Ml+Pg).
Autosomal barring/black barring: (Db+Pg), autosomal barring will only show up on roosters that are ER(birchen).
 | Ar: | Autosomal Red |  |  | 
 | H: | Silky | h=Silky |  | 
 | F: | Frizzle | F=Frizzle semilethal [Frizzle] |  | 
 | Na: | Naked Neck | Na=Naked neck [Naked neck SF] |  | 
 | Hf: | Henny Feathering | Hf=Henny feathered [Henny feathered SF] |  | 
 | Cp: | Creeper | Cp=Creeper LETHAL [Creeper] |  | 
 | Pti: | Foot Feathering (simplified) | Pti=Featherfooted |  | 
 | V: | Vulture Hocks | v=Vulture hocks |  | 
 | Mb: | Muff Beard | Mb=Beard [little Beard] |  | 
 | Cr: | Crest | Cr=Crest [little Crest] |  | 
 | Et: | EarTuft | Et=Eartufts lethal? [Eartufts] |  | 
 | Rp: | Rumplessness | Rp=Rumpless lethal? [Rumpless] |  | 
 | Fm: | Fibromelanistic | Fm=Darkskin? |  | 
 | W: | White skin | w=Yellowskin |  | 
 | Id: | Inhibitor Dermal Melanin | Id=Lightshank? | Sex-linked / Geslachtsgebonden | 
 | Po: | Polydactyly | Po=Extra toes |  | 
 | O: | Blue egger | O=Blue egger |  | 
 | Bd: | Breda Combless | bd=Combless |  | 
 | D: | Duplex Comb | Dv=V-shape Duplex comb [V-shape Duplex] |  | 
 | R: | Rosecomb | R=Rosecomb r+=non-rosecomb |  | 
 | P: | Peacomb | P=Peacomb p+=non-peacomb |  |