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