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