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