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