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