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