One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,13,15)(11,14,12,16)(17,18,22,27)(19,23,28,32)(20,25,30,31)(21,24,29,26)(1,2)(3,6)(4,5)(7,8)(9,10)(11,16)(12,14)(13,15)(17,19,22,28)(18,23,27,32)(20,29,30,21)(24,25,26,31)(2,5)(6,8)(9,11,13,12)(10,14,15,16)(18,24)(19,28)(21,29)(23,31)(25,32)(26,27)(1,3,4,7)(2,6,5,8)(9,12,13,11)(10,14,15,16)(17,20)(18,25)(19,29)(21,28)(22,30)(23,26)(24,32)(27,31)(2,5)(6,8)(19,28)(20,30)(23,32)(25,31) involution — undirectedA 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.