One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,11)(4,15,17,8)(5,18)(6,10)(7,13)(9,19)(12,25,27,23)(14,24)(16,22,31,30)(20,26,29,32)(21,28)(33,34,37,42,38,43,52,60,39,44,53,61,36,41,50,58)(35,45,48,62,47,55,63,59,46,57,51,64,49,40,54,56)(1,3,5,13,6,14,19,28)(2,7,9,11,10,21,18,24)(4,12,16,26,17,27,31,32)(8,20,22,23,15,29,30,25)(35,46)(40,55)(45,57)(47,49)(48,51)(54,63)(56,59)(62,64)(1,4)(2,8)(3,12)(5,16)(6,17)(7,20)(9,22)(10,15)(11,23)(13,26)(14,27)(18,30)(19,31)(21,29)(24,25)(28,32)(33,35)(34,40)(36,49)(37,51)(38,47)(39,46)(41,57)(42,59)(43,45)(44,55)(48,53)(50,63)(52,54)(56,61)(58,62)(60,64) 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.