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