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