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