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