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