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