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