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