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