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