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