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)(20,27)(24,29)(25,31)(30,32)(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)(18,22)(23,28)(24,29)(30,32)(34,35)(37,45)(39,41)(43,46)(3,7)(6,8)(9,11,13,15)(10,14,16,12)(17,18,21,22)(19,23,26,28)(20,24,27,29)(25,30,31,32)(33,35,38,34)(36,41,44,39)(37,42,45,40)(43,48,46,47)(1,3)(2,6)(4,8)(5,7)(9,11)(10,14)(12,16)(13,15)(17,19,21,26)(18,23,22,28)(20,25,27,31)(24,30,29,32)(33,36)(34,39)(35,41)(37,46)(38,44)(40,48)(42,47)(43,45)(1,4,5,2)(3,6,7,8)(9,12,13,14)(10,15,16,11)(17,20)(18,24)(19,25)(21,27)(22,29)(23,30)(26,31)(28,32)(33,37,38,45)(34,40,35,42)(36,43,44,46)(39,47,41,48)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.