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