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