One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,11)(3,12,9,8)(4,15,16,14)(5,13,7,10)(17,18)(19,25)(20,23)(21,24)(22,27)(26,30)(28,32)(29,31)(1,3,7,15,6,9,5,14)(2,4,13,8,11,16,10,12)(17,19,21,27)(18,22,24,25)(20,28,29,26)(23,30,31,32)(1,3)(2,8)(4,10)(5,14)(6,9)(7,15)(11,12)(13,16)(17,20)(18,23)(19,26,27,28)(21,29)(22,30,25,32)(24,31)(1,4,5,12,6,16,7,8)(2,9,10,15,11,3,13,14)(18,24)(22,25)(23,31)(30,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.