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