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