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