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