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