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