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