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