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