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