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