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