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