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