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