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