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