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