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