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