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