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