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