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