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