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