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