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