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