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