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