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