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)(35,46)(36,40)(37,44)(38,43)(39,45)(41,48)(42,50)(47,60)(49,61)(51,58)(52,56)(53,57)(54,59)(55,64)(62,63)(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)(34,40)(36,50)(37,38)(41,55)(42,44)(43,56)(45,57)(46,60)(47,63)(48,54)(51,64)(52,53)(58,61)(59,62) 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)(33,35,39,49)(34,41,45,59)(36,51,53,47)(37,54,38,48)(40,55,57,62)(42,60,56,58)(43,61,44,46)(50,64,52,63)(3,15)(8,23)(13,24)(14,29)(16,17)(22,28)(27,32)(30,31)(33,36,37,52,39,53,38,50)(34,42,43,57,45,56,44,40)(35,47,54,64,49,51,48,63)(41,58,61,55,59,60,46,62)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.