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