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)(17,18,22,25)(19,27,30,41)(20,31,32,24)(21,34,37,26)(23,35,39,29)(28,43,44,42)(33,40,36,48)(38,45,47,46)(1,3)(2,7)(4,12)(5,14)(6,13)(8,11)(9,16)(10,15)(17,19,22,30)(18,23,25,39)(20,28,32,44)(21,35,37,29)(24,38,31,47)(26,41,34,27)(33,46,36,45)(40,43,48,42)(17,20,22,32)(18,24)(19,28,30,44)(21,36,37,33)(23,38)(25,31)(26,40)(27,42)(29,46,35,45)(34,48)(39,47)(41,43)(1,4,6,5)(2,8,10,9)(3,12,13,14)(7,11,15,16)(18,25)(20,32)(23,39)(26,34)(27,41)(28,44)(33,36)(45,46)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.