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