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