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