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