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