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)(33,34,39,38)(35,44,47,40)(36,41,46,42)(37,43,45,48)(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)(33,35)(34,40)(36,45)(37,46)(38,44)(39,47)(41,43)(42,48)(2,3)(5,13)(7,9)(11,16)(18,24)(19,27)(21,25)(28,30)(33,36,39,46)(34,41,38,42)(35,45,47,37)(40,43,44,48)(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)(34,42)(35,45)(37,47)(38,41)(39,46)(40,48)(43,44)(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)(33,37,39,45)(34,43,38,48)(35,46,47,36)(40,41,44,42)(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)(33,38,39,34)(35,44,47,40)(36,41,46,42)(37,48,45,43)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.