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