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