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