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