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