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