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