Go down to "In Depth FAQs" and click on the second "Create-A-Wrestler" FAQ. It's got a Diesel CAW in there.
I didn't provide a direct link on the assumption that anyone asking for something that's on GameFAQs is probably unaware of the site, in which case it would be best for them to start on the front page and see exactly what the site has to offer. :p
Click Here (biz.yahoo.com) I still think if I'm going to get FFXI, I'll get it for the PC. At the very least though, this finally adds some of the capabilities to the PS2 that most XBox fans have been complaining its lacked for a while now.