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