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