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