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