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