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