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)(23,27)(24,31)(26,30)(28,32)(33,34)(35,42)(36,40)(37,45)(38,41)(39,43)(44,47)(46,48)(1,3,6,11)(2,7,5,10)(4,9,13,16)(8,14,12,15)(17,19,22,28)(18,23,20,26)(21,30,31,27)(24,32,29,25)(1,4)(2,8)(3,9)(5,12)(6,13)(7,14)(10,15)(11,16)(17,20,22,18)(19,26,28,23)(21,24,31,29)(25,30,32,27)(33,35)(34,39)(36,43)(37,46)(38,44)(40,47)(41,48)(42,45)(1,5,6,2)(3,10,11,7)(4,12,13,8)(9,15,16,14)(18,20)(23,26)(24,29)(25,32)(33,36,38,37)(34,40,41,45)(35,43,44,46)(39,47,48,42)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.