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