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