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