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