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