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