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