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