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