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