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