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