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