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