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)(11,15)(17,18,22,20)(19,21,24,23)(26,30)(27,28)(1,2)(3,5)(4,6)(7,8)(9,10)(11,14)(12,13)(15,16)(17,19,22,24)(18,23,20,21)(25,26)(27,31)(28,32)(29,30)(3,8)(5,7)(10,13)(14,16)(19,24)(21,23)(25,27,29,28)(26,31,30,32)(1,2)(3,5)(4,6)(7,8)(9,11,12,15)(10,14,13,16)(17,20,22,18)(19,21,24,23)(25,28,29,27)(26,31,30,32)(1,3)(2,5)(4,8)(6,7)(9,10)(11,14)(12,13)(15,16)(17,21)(18,19)(20,24)(22,23)(25,26)(27,32)(28,31)(29,30) 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.