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