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