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