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