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