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