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