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