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