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