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