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