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