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