32 GB is harder to jailbreak than the others; this is mostly because its on the really @#$% 1.1.3 firmware that most people know I've grown much hate on. Though, our friends over at Touch Podium have a good guide to jailbreak the 32 GB iPod Touch that you can follow. It's here: Jailbreak Your 32 Gig Touch The WiFi Way | Touch Podium

Once you're done with that, be sure to come back here. Repo source (this site's little neat tool which probably help you landed here from search engine) tracks many many many installer sources for you, so you don't need to wait forever for installer to update sources. Skip the long and annoying waiting process people's been crying about and jump straight to the great speedy loading