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