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