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