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