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