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)(19,28,31,40)(20,32)(21,27)(22,36)(23,26)(24,30,39,35)(25,33)(29,44,47,38)(34,42)(37,41)(43,45,48,46)(1,3,6,2)(4,11,13,8)(5,9,7,10)(12,15,14,16)(17,19,22,30,23,31,21,35)(18,24,36,28,26,39,27,40)(20,29,37,45,34,47,33,46)(25,38,32,43,41,44,42,48)(1,4,6,13)(2,8,3,11)(5,14,7,12)(9,16,10,15)(17,20,23,34)(18,25,26,41)(19,29,31,47)(21,33,22,37)(24,38,39,44)(27,42,36,32)(28,43,40,48)(30,45,35,46)(18,26)(24,39)(25,41)(27,36)(28,40)(32,42)(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.